When this stunningly huge estate in Alabama was being designed, the owner must have anticipated the rise of Google Earth, because from down there it must be impossible to appreciate that the grounds have been landscaped into the shape of a gigantic guitar. With a driveway lined with trees casting shadows to portray the frets on the guitar neck, terraced gardens shaped like the body of a guitar, and a main residence larger than many shopping malls, one could easily imagine this being the country hideaway of somebody living off the proceeds of a few number one albums.…